baber/WOPTO huggingface dataset:
Patent JP-2001278661-A (JP)
Title: Dielectric ceramic composition and recording head for inkjet printer
Inventor: TATEYAMA TAIJI
IPC: B41J2/16
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a recording head for an inkjet printer that causes no defect in a partition such as a crack and a chipping during a grinding process and no damage to a bending partition during driving. SOLUTION: The partition 1 which is an actuator of the head 10 consists of a main component and a subcomponent. A perovskite as a main component has a composition whose part of Pb component of Pb(ZrTi)O3 is replaced with one or both of Ba and Sr, and whose part of (ZrTi) is replaced with one or more component of Pb(Zn1/3Sb2/3)O3, Pb(Zn1/3Nb2/3)O3 Pb(Ni1/2Te1/2)O3. The subcomponent contains Al2O3 and SiO2 of 0.01-0.06 wt.%, respectively. The dielectric ceramics for the head has the following properties: average particle size of crystal 0.6-7 μm; four point-bending strength >=70 MPa; breaking toughness >=0.7 MPa.m1/2.
Patent JP-2001276882-A (JP)
Title: Distribution pipe structure in circulating water tank for reactor
Inventor: OKAMOTO HIDEAKI
IPC: C02F3/28
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To discharge treated water containing no air, alkaline matter or raw water. SOLUTION: This distribution pipe structure is provided with a flow introducing passage 12a provided in a circulating water tank 3 for circulating treated water between a reactor 1, a distribution part 13 for distributing the introduced treated water to a plurality of flow passages and a water discharge flow passage 14a for discharging the distributed treated water. The distribution part 13 is provided with an inside pipe 16 having a first flow passage 15 formed in its inside and an outside pipe 18 arranged outside the inside pipe 16 and forming a second flow passage 17 connected to the first flow passage at the connecting part 19 between the inside pipe 16.  The water discharge flow passage 14a is connected to one of the first flow passage or the second flow passage and the flow introducing passage 12a is connected to another out of the first flow passage and the second flow passage to be positioned above the connecting part 19.
Patent JP-2001285190-A (JP)
Title: Mobile unit power control system
Inventor: TSUKAMOTO TSUTOMU
IPC: H04W92/12
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To realize a mobile unit power control system by which a mobile unit can make transmission even when the capacity of a battery of the mobile unit is less and that can enhance the communication quality of the mobile unit in its power control state. SOLUTION: A base station controller 3 applies power control to the mobile unit 1 by stepwise conducting any limit among call reception limit to the mobile unit 1, transmission limit of control information to be sent from the mobile unit 1 or reception limit of an information signal to be received by the mobile unit 1, on the basis of battery capacity information sent from the mobile unit 1.
Patent JP-2001287155-A (JP)
Title: Carrier for polishing
Inventor: SATO KAZUO
IPC: B24B37/27
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To improve quality reliability and productivity, to reduce load to abrasive cloth and to prevent the damage on the outer periphery of polishing object. SOLUTION: This carrier for polishing disposed between upper and lower surface plates provided with the abrasive cloth has a through-hole 1a storing and positioning a semiconductor wafer W. A carrier body 1 is clampedly held between the surface plates provided with the abrasive cloth together with the semiconductor wafer W, and is formed of a flexible member allowing its thickness to be the same as that of the semiconductor wafer W.
Patent JP-2001287523-A (JP)
Title: Vehicular arm member
Inventor: KATO RENTARO
IPC: B60G7/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular arm member capable of keeping necessary strength and being manufactured at a low cost. SOLUTION: This vehicular arm member is composed of a first member 1 formed in a specified shape by an extrusion of aluminum alloy, and provided with a first uniting surface 11 having a positioning portion for another member to be united at one end thereof; an aluminum alloy second member 2 formed in a specified shape by an extrusion of aluminum alloy, and provided with a second uniting surface 21 having wall thickness same as that of the first uniting surface 11 of the first member 1 and united to the first uniting surface 11 while being positioned by the positioning portion;  and an aluminum alloy third member 3 formed in a specified shape by an extrusion of aluminum alloy, provided with a third uniting surface 33 having wall thickness same as that of the first uniting surface 11 of the first member 1 and united to the first uniting surface 11 while being positioned by the second member 2.
Patent JP-2001291199-A (JP)
Title: Preceding vehicle departure reporting device
Inventor: KUDO TSUNEO
IPC: B60W30/00
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a preceding vehicle departure reporting device capable of preventing erroneous alarm when a plurality of pedestrians walk across in front of one's own vehicle by prohibiting the output of alarm for reporting preceding vehicle departure when the reduction rate of a distance from a front obstacle before deciding a stop is larger than a prescribed value. SOLUTION: The device is characterized by providing a distance detecting means S1 for detecting the distance from the front obstacle by emitting a detection wave to the front part of one's own vehicle and receiving the reflection wave of the detection wave from the front obstacle, a stop deciding means S5 for deciding that a self vehicle and the front obstacle are commonly stopped based on the detection result of the detecting means S1, an alarm means S14 for outputting alarm when the increase rate of the distance from the front obstacle becomes within the prescribed range during stop decision by the deciding means S5 and an alarm prohibiting means S18 for prohibiting the alarm output when the reduction rate of the distance from the front obstacle before stop decision is larger than the prescribed value.
Patent JP-2001297246-A (JP)
Title: Advertisement information supply system
Inventor: JUNDA SHINGETSU
IPC: G06Q30/02
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement information supply system which securely attracts a browser's view to advertisement information. SOLUTION: This advertisement information supply system structures display information 2 in which program information 1 sent from a performer through an information communication network using a computer communication device is published in order and provides a program having advertisement information 4 of a program sponsor put in a series of the program information 1 of the display information 2 according to trigger information 3 which is generated periodically or intentionally.
Patent JP-2001294746-A (JP)
Title: Polyphenylene ether-based resin composition
Inventor: MORITOMI SATORU
IPC: C08K5/521
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a polyphenylene ether-based resin composition excellent in thermal stability, flame retardancy, heat resistance and impact resistance during retention at a high temperature. SOLUTION: The polyphenylene ether-based resin composition comprises (A), (B) and (C) below, and the contents of the components (B) and (C) are 1-70 pts.wt. and 0.1-10 pts.wt., respectively, based on 100 pts.wt. of the component (A). (A): A polyphenylene ether-based resin composition. (B): A phosphoric ester compound represented by formula (I): (wherein R1, R2, R3 and R4 are each independently a hydrogen atom or a 1-20C organic group and all of them are not simultaneously a hydrogen atom; R5 is a 1-20C divalent organic group; p is 0 or 1; q is an integer of at least 1; and r is an integer of at least 0). (C): A composite metal hydroxide represented by formula (II): M+ M3+2(OH)-6(An-)1/n.mH2O (wherein M+ is a monovalent metal ion; M3+ is a trivalent metal ion; An- is an n-valent anion; n is an integer of at least 1; and m is a number of 0<=m<=3).
Patent JP-2001294362-A (JP)
Title: Image forming device
Inventor: FUJITA ARINORI
IPC: B65H7/18
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of smoothly forming an image by preventing erroneous detection of an over carrying capacity in a discharge tray. SOLUTION: In the image forming device 1, an image forming control part 2 outputs a control signal until the first recording paper sheet of the following set is fed after a final recording paper sheet in each set is fed (that is, in an interval between the sets). A post processing control part 3 receiving the control signal refers to a discharge tray full sensor 4 and outputs a full single if a stacking height of the recording paper sheets in the discharge tray 34 exceeds an allowable stacking height. The image forming control part 2 receiving the full signal stops supply of the first recording paper sheet in the following set.
Patent JP-2001298735-A (JP)
Title: Low delay video image transmission system
Inventor: ISHII TOMONORI
IPC: H04N19/172
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem of delay time caused by compression and decoding processing of a video signal, by reducing the processing time while maintaining reproduced video image quality, in the case that a conventional video transmission system in compliance with the MPEG standards (ISO 13818-2, ISO 11172-2) that are the international standards of video image compression is used for a 2-way application for a video conference or the like. SOLUTION: The low delay video image transmission system is provided with an MPEG coding section 10 consisting of an encode section 11 that encodes a received input video signal while its coding unit is fixed to fields only and generates and outputs an MPEG stream, of a matrix memory 12 that stores the priority of slices and blocks for encoding, and of a VBV delay comparison section 13 and with an MPEG decoder 20 consisting of a decode section 21 that receives and decodes an MPEG stream and outputs decoding end position information, of a field memory 22 that outputs desired supplement data according to the decoding end position information, and of a supplement section 23 that superimposes decoded field data ad the supplement data.
Patent JP-2001304746-A (JP)
Title: Cooling unit
Inventor: HARADA AKIRA
IPC: F24F13/22
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a cooling unit wherein an anti-freezing heater provided in a drain pan is prevented from contacting a cooling device and the like and being damaged with a simple structure, while assembling characteristics and quality are improved. SOLUTION: At assembling a cooling unit 1, a drain pan 2 to which a side panel 17A is riveted is screwed and fixed to a base plate 16 using screws 18A and 18C. So, even when a flange end part 22B on the opposite side (on the side of region 19) is movable, a protruding part 21B embossed from the flange part 22 hits an end plate 11B of a cooling device 11 so that a cord heater 13 provided at the drain pan 2 is regulated against the cooling device 11 with an interval S, thus the cord heater 13 does not contact the cooling device 11 nor damaged.
Patent JP-2001302443-A (JP)
Title: Transparent aqueous base
Inventor: SENOO MASAMI
IPC: A61K8/00
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain a transparent aqueous base capable of stably solubilizing an oil-soluble ingredient in an aqueous system for a long period with a relatively small amount of a surfactant. SOLUTION: This transparent aqueous base is characterized, by comprising the following ingredients (a), (b), (c) and (d), i.e., (a) a polyoxyethylene hardened castor oil, (b) a polyoxyethylene sorbitan trioleate, (c) the oil-soluble ingredient and (d) water. The transparent aqueous base comprises 0.05-10 wt.% of the ingredient (a), 0.05-10 wt.% of the ingredient. (b) and 0.1-5 wt.% of the ingredient (c).
Patent JP-2001306857-A (JP)
Title: Retrieval system internet business partner
Inventor: YAMAUCHI MINORU
IPC: G06Q30/06
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an Internet business partner retrieval system capable of easily and automatically selecting information to be matched with respective needs such as a production cost, a time for producing or delivering a product, etc., the quality of the product, safety in the product and security, etc., which a seller and a buyer desire by permitting the seller to register selling information and permitting the buyer to register ordering product information on the Internet. SOLUTION: The input of information concerning the product to be ordered from a buyer side is received and ordering information is generated based on the input information and reported to a seller side in the system. The system is provided with a system database for permitting a business partner retrieving server 2 to previously record necessary information to be matched with the respective needs when the ordering product is registered from a buyer client 1 to the system and with a transmitting means for reporting the recording information to at least the buyer client 1.
Patent JP-2001299783-A (JP)
Title: Polishing machine for denture
Inventor: KAMATA EIJI
IPC: B24B31/027
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a polishing machine for a denture capable of improving a recovery rate of a dental material and preventing a decrease in a working environment by preventing scattering of a polished powder generated from a polishing material or the denture. SOLUTION: The polishing machine for the denture for finishing a surface of the denture 12 formed based on a clinical impression acquired gypsum toothform cast in a mirror surface manner comprises a central shaft 3 maintainable to radially project a plurality of dentures 12 at a predetermined interval in an axially central direction, a case 4 rotatably supported around the shaft 3 to be charged by a polishing material 14, and a cover 15 covering the shaft 3 and the case 4. The machine further comprises an inner wall 16 disposed in the cover 15 to cover the case 4, and a polishing powder recovery case 19 having a volume larger than a capacity of the material 14 charged in the case 4 at a lower end of a space formed by the wall 16.
Patent JP-2001309502-A (JP)
Title: Noncontact power supply equipment
Inventor: FURUKAWA SHOHEI
IPC: H01F38/14
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide noncontact power supply equipment which can reduce heat generation and power loss which are caused by an eddy current of leakage magnetic flux and stabilize power supply characteristic by restraining the leakage magnetic flux of feeders. SOLUTION: In this noncontact power supply equipment, there are provided feeders 2 which are laid along traveling rails 1 and make a high frequency current flow, and power receiving devices 5 to which electric power is supplied by electromagnetic induction via a pickup coil 4 installed on the side of a carrier car 3. Fixing seats 8 for fixing retaining members 6 of the feeders 2 are not installed at least at positions facing a core 7 of the pickup coil 4.
Patent JP-2001310352-A (JP)
Title: Method for molding injection-molded article
Inventor: SOEJIMA HIDEO
IPC: B29C45/16
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding first and second molded articles in one mold at the almost same period to integrate both of them. SOLUTION: A parting cavity 9 is formed between a slide mold 10, which is present at an advance position in the mold clamping state of first and second molds 5, 6, and a ridge part 8 and, subsequently, a first resin material is injected in a first cavity 7a and a second resin material is injected in a second cavity 7b and the injection period of the first and second resin materials is set so that the first and second resin materials arrive at the parting cavity 9 almost at the same time and, after the resin materials arrive at the parting cavity 9, the slide mold 10 is allowed to retreat not only to increase the volume of the parting cavity 9 but also to fill the parting cavity 9 with the resin materials to obtain an injection-molded article wherein first and second molded objects 2,3 are integrally molded at a parting part 4.
Patent JP-2001311206-A (JP)
Title: Western style water closet
Inventor: MIWA KOJI
IPC: E03D11/02
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a Western style water closet, the miniaturization of which is realized. SOLUTION: The top end 15d of a trap section 15 forming reserved water in a bowl section 13 is positioned in front of the rear end 13a of the bowl section 13.
Patent JP-2001319445-A (JP)
Title: Magnetic tape cassette
Inventor: SATO MAKOTO
IPC: B65D85/575
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape cassette which is mad easy to house in a housing case in a correct state. SOLUTION: The magnetic tape cassette 10 displays information 17 and 27 for reporting that the cassette 10 is housed in a magnetic tape cassette housing case 20 at least in an incorrect state when it is housed.
Patent JP-2001312041-A (JP)
Title: Image recorder
Inventor: MORI NOBUFUMI
IPC: G03F7/26
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder which is a completely dry system and does not generate wastes. SOLUTION: A housing of the image recorder is internally provided with a housing section 14 which houses a photosensitive thermosensitive recording material 12, an optical recording section 16 which records a latent image by exposing the photosensitive thermosensitive recording material 12 supplied from the housing section 14, a heat developing section 18 which develops the latent image by heating, an optical fixing section 20 which fixes the developed image by irradiation with light and a discharge section 22 to which the photosensitive thermosensitive recording material 12 recorded with the image is discharged.
Patent JP-2001026580-A (JP)
Title: Production of optically active 1-aryl-1,2,3,4- tetrahydroquinoline
Inventor: HEIKI HASUIRA
IPC: C07B61/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful e.g. as an optical resolution agent for carboxylic acids in an excellent yield and optical purity by the asymmetric hydrogenation reaction of aryl dihydroisoquinolines employed as raw materials. SOLUTION: By reacting (A) 1-aryl-3,4-dihydroisoquinolines of formula I (wherein R1 is an aryl; R2 to R9 are each H, a halogen, an alkyl, or the like) with (D) hydrogen in the presence of (B) a complex of a group VIII transition metal and (C) an optical active phosphine compound, an optical active 1- aryl-1,2,3,4-tetrahydroisoquinolines of formula II (wherein * shows optically active carbon) are obtained. The component B preferably is a complex of a group VIII transition metal of formula III [wherein M1 is a group VIII transition metal such as iridium or rhodium; X is H, a halogen, carboxyl, or the like; L is a ligand; and (m) and (n) are each 0 to 6]. Consequently, the objective compound can be synthesized industrially on a large scale.
Patent JP-2001316883-A (JP)
Title: Method and equipment for manufacturing semiconductor device
Inventor: BOKU YOSHIHIRO
IPC: H01L21/288
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor which can improve a uniformity of a plated film surface when applied to a film forming process for a substrate with a large diameter, and to provide an equipment for manufacturing a semiconductor. SOLUTION: This method for manufacturing a semiconductor device comprises (1) plating on the first site of a substrate surface to be treated by means of contacting it with a plating liquid in a plating liquid tank, (2) moving the treated position of the substrate relatively to the plating liquid tank in order to contact the second site different from the first site of the substrate surface with the plating liquid, and (3) plating the second site of the relatively moved substrate. The above 2nd step is to move the treated position of the substrate to be treated relatively to the plating liquid tank, in order to contact the different site of the substrate surface from the already plated site of the substrate surface with the plating liquid.  Thus, the surface to be plated in each process is limited to an area on which the plating liquid flow and the current density are more uniform, by plating the surface of the substrate part by part.
Patent JP-2001316581-A (JP)
Title: Antistatic agent for polycarbonate and method for imparting antistaticity to polycarbonate
Inventor: SUZUKI MASAHIRO
IPC: C08L71/00
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an antistatic agent for polycarbonate capable of imparting excellent antistaticity to polycarbonate under low humidity without lowering hue and transparency, which are characteristic of the polycarbonate, and method for imparting antistaticity to polycarbonate. SOLUTION: An antistatic agent consisting of three components of a specific sulfonate phosphonium salt, a specific sulfonate inorganic salt and a specific polyoxyalkylene compound.
Patent JP-2001318110-A (JP)
Title: Digital oscilloscope
Inventor: KOJIMA HIROKI
IPC: G01R13/20
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To realize a digital oscilloscope by which a statistical processing operation about a waveform parameter at a plurality of cycles stored in a long memory can be automatically executed and processed. SOLUTION: The digital oscilloscope is constituted in such a way that an analog measured waveform is converted into a digital signal so as to be fetched into a memory as waveform data. The digital oscilloscope is constituted of a cycle division part in which the waveform data fetched into the memory is divided into the plurality of cycles. The digital oscilloscope is constituted of a waveform-parameter measuring part in which the waveform parameter is measured at each divided cycle. The digital oscilloscope is constituted of a waveform-parameter statistical computing part which performs a statistical computing and processing operation on the basis of the measured waveform parameter. The digital oscilloscope is constituted of a display part which displays a statistical computed and processed result.
Patent JP-2001319790-A (JP)
Title: Non-lighting detector
Inventor: SAITO NAOJI
IPC: H05B37/03
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive non-lighting detector whose mounting work is easy and which can perform a stable non-lighting detection with few erroneous judgments. SOLUTION: When it becomes dark in the surroundings in the evening, a starting timer 13 of a non-lighting measurement is actuated, and drives an opening timer 14 of a measurement gate after a predetermined time, and the opening timer 14 of the measurement gate generates output for a predetermined time. While the timer 14 is in operation, if the lamp is not on and the output of a photosensor 3 goes down below a predetermined value, non-lighting signals are outputted from a non-lighting judgment part 12b into an AND circuit 15. The AND circuit 15 generates the output when it has 3 inputs from the timers 13, 14 and the non-lighting judgment part 12b.  A stable action timer 16 outputs actuating signals into a non-lighting display control circuit 17 after the output of the AND circuit 15 was maintained for a certain period of time and displays a non-lighting state by a magnetism reversing display unit 7. Further, the action can be confirmed by an action test switch 6.